The correct answer is B. An atom has four protons. Hope this helped. Have an awesome day! :)
Answer:
The amount of DNA doubles as the DNA is replicated
Explanation:
on the graph it shows that the DNA is x2 by the time it reaches G2
The geographic term is elevation
Answer:
The correct answer is option a. "vocal folds (true vocal cords)".
Explanation:
The vocal folds are composed of twin bands of elastic ligaments of mucous membrane stretched horizontally. The vocal folds are key in creating sounds and are the structures that allow us to speak. The size of the vocal folds determines the pitch of the voice, and its movement is controlled by the vagus nerve, which allows it to be open when breathing and vibrating when singing.